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AW70/1500
AW70/1500, diseñada para emplazamientos de vientos altos (clase IEC Ia)
El AW70/1500 ha sido diseñado para soportar perfectamente las tensiones propias de emplazamientos de vientos altos, sin merma de sus prestaciones. Más de 400 unidades en operación avalan su óptimo comportamiento, robustez y fiabilidad.
Especificaciones Técnicas
| AW70/1500 | |
|---|---|
| Rotor diameter | 70 m |
| Wind class | IEC Ia |
| Turbine suitability | High wind sites |
| Operating Data | |
| Cut-in wind speed | 4 m/s |
| Cut-out wind speed | 25 m/s |
| Nominal power | 1,500 kW |
| Cold weather operational temperature range (optional) | -30ºC to + 40ºC |
| Power factor range | +/- 0.93 (600 kVA) dynamic between +/- 5% p.u. voltage) |
| Zero voltage ride through | Meets or exceeds global requirements |
| Rotor | |
| Swept area | 3,848 m² |
| Power regulation | Independent pitch regulated with variable speed |
| Drive train | |
| Gearbox | 3 stages: 1 planetary, 2 parallel (helical) |
| Bearings | Double spherical roller bearings |
| Lubrication | Pressure and splash with oil cooler/oil filter |
| Pitch system | |
| Actuation | Hydraulic cylinders |
| Fail-safes | Blade independent piston accumulators on hub |
| Yaw system | |
| Type | Four point ball bearing, external gear |
| Slewing ring | External |
| Braking system | Hydraulic friction pads plus electromechanical brake per motor drive |
| Generator | |
| Type | 6 poles, double feeding |
| Frequency | 50/60 Hz |
| Nominal voltage | 12,000 V (able to eliminate step-up transformers depending on wind farm layout) |
| Tower | |
| Steel hub height standard options (m) | 60, 80 |
| Steel tower number of sections | 3 |
| Nacelle | |
| Nacelle weight (tons) | 52.3 t (without hub) |
| Hub weight (tons) | 15.2 t |
| Nacelle dimensions | 8.7 m (length) 3.4 m (width) 4.1 m (height) |
| Nacelle transportability | One piece, rail-capable |
| Life and hoist capacities | |
| Service lift capacity | 250 kg |
| Onboard crane hoist lift capacity | 250 kg |
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